tests: Use xunit-style setup_method/teardown_method instead of nose-like convention

This was also independently noted by Nikolaos Kakouros
@nkakouros in #271

Author: tbabej

tests/base.py

@@ -72,7 +72,7 @@ def configure_global_variables(self):
         self.command('let g:taskwiki_taskrc_location="{0}"'.format(self.taskrc_path))
         self.command('let g:vimwiki_list = [{"syntax": "%s", "ext": ".txt","path": "%s"}]' % (self.markup, self.dir))
 
-    def setup(self):
+    def setup_method(self):
         assert not self.client
 
         self.generate_data()
@@ -89,7 +89,7 @@ def setup(self):
         self.filepath = os.path.join(self.dir, 'testwiki.txt')
         self.client.edit(self.filepath)
 
-    def teardown(self):
+    def teardown_method(self):
         if not self.client:
             return
 
@@ -216,8 +216,8 @@ def test_execute(self):
                 success = True
                 break
             else:
-                self.teardown()
-                self.setup()
+                self.teardown_method()
+                self.setup_method()
 
         if not success:
             self.check_sanity(soft=False)
@@ -245,9 +245,9 @@ class MultiSyntaxIntegrationTest(IntegrationTest):
 
     markup = None
 
-    def setup(self):
+    def setup_method(self):
         if self.markup:
-            super(MultiSyntaxIntegrationTest, self).setup()
+            super(MultiSyntaxIntegrationTest, self).setup_method()
         else:
             pass
 

tests/test_preset_parsing.py

@@ -4,15 +4,15 @@
 
 
 class TestParsingPresetHeader(object):
-    def setup(self):
+    def setup_method(self):
         self.mockvim = MockVim()
         self.cache = MockCache()
 
         sys.modules['vim'] = self.mockvim
         from taskwiki.preset import PresetHeader
         self.PresetHeader = PresetHeader
 
-    def teardown(self):
+    def teardown_method(self):
         self.mockvim.reset()
         self.cache.reset()
 

tests/test_viewport_parsing.py

@@ -7,7 +7,7 @@
 
 
 class TestParsingVimwikiTask(object):
-    def setup(self):
+    def setup_method(self):
         self.mockvim = MockVim()
         self.cache = MockCache()
 
@@ -19,7 +19,7 @@ def setup(self):
         from taskwiki.viewport import ViewPort
         self.ViewPort = ViewPort
 
-    def teardown(self):
+    def teardown_method(self):
         self.mockvim.reset()
         self.cache.reset()
 

tests/test_vwtask_parsing.py

@@ -5,14 +5,14 @@
 
 
 class TestParsingVimwikiTask(object):
-    def setup(self):
+    def setup_method(self):
         self.mockvim = MockVim()
         self.cache = MockCache()
         sys.modules['vim'] = self.mockvim
         from taskwiki.vwtask import VimwikiTask
         self.VimwikiTask = VimwikiTask
 
-    def teardown(self):
+    def teardown_method(self):
         self.cache.reset()
 
     def test_simple(self):